771  
CDUS41 KPHI 180555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT WED SEP 18 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 406 PM 93 1991 75 5 79  
MINIMUM 57 1159 PM 39 2007 53 4 63  
1986  
1959  
AVERAGE 69 64 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1958 0.17 -0.17 0.71  
MONTH TO DATE 1.18 2.40 -1.22 2.66  
SINCE SEP 1 1.18 2.40 -1.22 2.66  
SINCE JAN 1 47.47 32.17 15.30 43.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 32 -30 16  
SINCE SEP 1 2 32 -30 16  
SINCE JUL 1 2 43 -41 16  
 
COOLING  
YESTERDAY 4 2 2 6  
MONTH TO DATE 103 56 47 155  
SINCE SEP 1 103 56 47 155  
SINCE JAN 1 1112 735 377 1194    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1200 AM  
LOWEST 32 200 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1965  
MINIMUM TEMPERATURE (F) 52 36 1990  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 645 AM EDT SUNSET 706 PM EDT  
SEPTEMBER 19 2019.....SUNRISE 646 AM EDT SUNSET 704 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page